added Command Line Arguments, support for directories, hiding private data, not parsing the SDK, rem

pkg/docgen/test/sample.dart

 // Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 /**
  * This library is used solely for testing during development and is not
  * intended to be run by the testing machines.
  */
 // TODO(tmandel): Remove this file once docgen is ready for more clear tests.

[Andrei Mouravski, 2013/06/18 10:17:45]

Yeah. Do that. Make an issue. :]

 library DummyLibrary;
 
 import 'dart:json';
 import 'dart:math';
 
 /// Doc comment for top-level variable.
 int _variable1 = 0;
 
 void set variable1(int abc) => _variable1 = abc;
 
-abstract class B {
+void _printVariable1() => print(_variable1);

[Andrei Mouravski, 2013/06/18 10:17:45]

Log, don't print.

[janicejl, 2013/06/18 18:42:46]

This is just a test file for the docgen. Should I not be committing test files? 

+
+abstract class _B {
 
 }
 
 /**
  * Doc comment for class A.
  */
 /*
  * Normal comment for class A.
  */
-class A implements B {
+class A implements _B {
 
   /**
    * Markdown _test_ for **class** [A] 
    */
   int _someNumber;
 
   A() {
     _someNumber = 12;
   }
 
@@ skipping 10 matching lines @@
 }
 
 main() {
   A a = new A();
   print(a.someNumber);
 }
 
 A getA(int testInt, [String testString="default"]) {
   return new A();
 }